Index: configure
===================================================================
--- configure	(revision 772)
+++ configure	(revision 773)
@@ -309,9 +309,11 @@
 if [ $disable_x = "no" ]; then
     file='
 // define a dummy Raydium background for myglut :
-#define RAYDIUM_RENDERING_WINDOW      	    	0
-#define RAYDIUM_RENDERING_FULLSCREEN  	     	1
-#define RAYDIUM_RENDERING_NONE  	     	2
+#define RAYDIUM_RENDERING_WINDOW                0
+#define RAYDIUM_RENDERING_FULLSCREEN            1
+#define RAYDIUM_RENDERING_NONE                  2
+#define RAYDIUM_RENDERING_WINDOW_FIXED          10
+
 #define DONT_INCLUDE_HEADERS
 #define raydium_log printf
 #define __rayapi